Merge pull request #258 from kube-logging/4.10-doc-update

4.10 doc update

Author: fekete-robert

.github/workflows/publish-version-4.9.yaml

@@ -0,0 +1,86 @@
+name: Publish version 4.9
+
+env:
+  doc_versionnumber: "4.9"
+
+on:
+  push:
+    branches:
+      - release-4.9
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: write
+      pages: write
+      id-token: write
+    
+    concurrency:
+      group: "pages"
+      cancel-in-progress: false
+    
+    environment:
+      name: github-pages-test
+      url: ${{ steps.deployment.outputs.page_url }}
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          ref: release-4.9
+          submodules: 'recursive'
+
+      - name: Set up Pages
+        id: pages
+        uses: actions/configure-pages@1f0c5cde4bc74cd7e1254d0cb4de8d49e9068c7d # v4.0.0
+
+      - name: Set up Hugo
+        uses: peaceiris/actions-hugo@16361eb4acea8698b220b76c0d4e84e1fd22c61d # v2.6.0
+        with:
+          hugo-version: '0.110.0'
+          extended: true
+
+      - name: Set up Node
+        uses: actions/setup-node@60edb5dd545a775178f52524783378180af0d1f8 # v4.0.2
+        with:
+          node-version: 18
+
+      - name: Install dependencies
+        run: |
+          cd themes/docsy
+          npm install
+
+      - name: Set up PostCSS
+        run: npm install --save-dev autoprefixer postcss-cli postcss
+
+      - name: Build
+        run: hugo --environment production --baseURL ${{ steps.pages.outputs.base_url }}/${{ env.doc_versionnumber }}/
+
+      # - name: Upload artifact
+      #   uses: actions/upload-pages-artifact@64bcae551a7b18bcb9a09042ddf1960979799187 # v1.0.8
+      #   with:
+      #     path: ./public/
+
+      - name: Checkout code to update
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+        with:
+          ref: 'gh-pages-test'
+          path: 'tmp/gh-pages'
+      # - name: Display file structure
+      #   run: ls -R
+      - name: Copy built site to GH pages
+        run: |
+          rm -rf tmp/gh-pages/${{ env.doc_versionnumber }}
+          mkdir -p tmp/gh-pages/${{ env.doc_versionnumber }}
+          mv public/* tmp/gh-pages/${{ env.doc_versionnumber }}
+      - name: Commit & Push changes
+        uses: actions-js/push@master
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          message: 'Publish updated docs for ${{ env.doc_versionnumber }}, ${{ github.event.repository.pushed_at}}'
+          branch: 'gh-pages-test'
+          directory: 'tmp/gh-pages'

config/_default/config.toml

@@ -65,7 +65,7 @@ weight = 1
   # Used in the "version-banner" partial to display a version number for the 
   # current doc set.
 
-  version = "4.9.0"
+  version = "4.10.0"
   version_menu = "Releases"
   version_menu_canonicallinks = true
   version_menu_pagelinks = true
@@ -169,9 +169,13 @@ twitter = "AxoflowIO"
 #######################
 # Add your release versions here
 [[params.versions]]
-  version = "latest (4.9.0)"
+  version = "latest (4.10.0)"
   githubbranch = "master"
   url = ""
+[[params.versions]]
+  version = "4.9"
+  githubbranch = "release-4.9"
+  url = "/4.9/"
 [[params.versions]]
   version = "4.8"
   githubbranch = "release-4.8"
@@ -208,7 +212,7 @@ twitter = "AxoflowIO"
 # Cascade version number to every doc page (needed to create sections for pagefind search)
 # Update this parameter when creating a new version
 [[cascade]]
-body_attribute = 'data-pagefind-filter="section:4.9"'
+body_attribute = 'data-pagefind-filter="section:4.10"'
 [cascade._target]
   path = '/docs/**'
 

content/docs/configuration/crds/extensions/hosttailer_types.md

@@ -159,7 +159,50 @@ Override systemd log path
 
 ### systemdFilter (string, optional) {#systemdtailer-systemdfilter}
 
-Filter to select systemd unit example: kubelet.service 
-
-
-
+Filter to select the systemd unit, for example: `kubelet.service`
+If the `systemdFilter` is not specified, `_SYSTEMD_UNIT` is used.
+
+For example, the following HostTailer creates a systemd tailer for the `kubelet.service` and for kernel logs, and logs the kernel logs under the `SYSLOG_IDENTIFIER` journal field.
+
+{{< highlight yaml >}}
+apiVersion: logging-extensions.banzaicloud.io/v1alpha1
+kind: HostTailer
+metadata:
+  labels:
+    app.kubernetes.io/name: systemd-hosttailer
+  name: systemd
+  namespace: logging
+spec:
+  systemdTailers:
+  - maxEntries: 100
+    name: kubelet
+    systemdFilter: kubelet.service
+  - maxEntries: 100
+    name: kernel
+    systemdFilter: SYSLOG_IDENTIFIER=kernel
+{{</ highlight >}}
+
+The generated container will have the following arguments:
+
+{{< highlight yaml >}}
+      - command:
+        - /fluent-bit/bin/fluent-bit
+        - -i
+        - systemd
+        - -p
+        - path=/var/log/journal
+        - -p
+        - db=/var/pos/systemd-host-tailer-kernel.db
+        - -p
+        - max_entries=100
+        - -p
+        - systemd_filter=SYSLOG_IDENTIFIER=kernel
+        - -o
+        - file
+        - -p
+        - format=plain
+        - -p
+        - path=/dev/
+        - -p
+        - file=stdout
+{{</ highlight >}}

content/docs/configuration/crds/v1beta1/common_types.md

@@ -4,6 +4,17 @@ weight: 200
 generated_file: true
 ---
 
+## BasicImageSpec
+
+BasicImageSpec struct hold basic information about image specification
+
+### repository (string, optional) {#basicimagespec-repository}
+
+
+### tag (string, optional) {#basicimagespec-tag}
+
+
+
 ## ImageSpec
 
 ImageSpec struct hold information about image specification

content/docs/configuration/crds/v1beta1/fluentbit_types.md

@@ -379,6 +379,12 @@ When enabled, irrecoverable chunks will be deleted during runtime, and any other
 
 Default: Off
 
+### storage.max_chunks_up (int, optional) {#bufferstorage-storage.max_chunks_up}
+
+If the input plugin has enabled filesystem storage type, this property sets the maximum number of Chunks that can be up in memory. This is the setting to use to control memory usage when you enable storage.type filesystem.
+
+Default: 128
+
 ### storage.metrics (string, optional) {#bufferstorage-storage.metrics}
 
 Available in Logging operator version 4.4 and later. If the `http_server` option has been enabled in the main Service configuration section, this option registers a new endpoint where internal metrics of the storage layer can be consumed.

content/docs/configuration/crds/v1beta1/syslogng_types.md

@@ -11,6 +11,9 @@ SyslogNGSpec defines the desired state of SyslogNG
 ### bufferVolumeMetrics (*BufferMetrics, optional) {#syslogngspec-buffervolumemetrics}
 
 
+### bufferVolumeMetricsImage (*BasicImageSpec, optional) {#syslogngspec-buffervolumemetricsimage}
+
+
 ### bufferVolumeMetricsService (*typeoverride.Service, optional) {#syslogngspec-buffervolumemetricsservice}
 
 
@@ -22,6 +25,9 @@ Overrides the default logging level configCheck setup. This field is not used di
 ### configCheckPod (*typeoverride.PodSpec, optional) {#syslogngspec-configcheckpod}
 
 
+### configReloadImage (*BasicImageSpec, optional) {#syslogngspec-configreloadimage}
+
+
 ### globalOptions (*GlobalOptions, optional) {#syslogngspec-globaloptions}
 
 
@@ -42,6 +48,9 @@ Available in Logging operator version 4.5 and later. Set the maximum number of c
 ### metrics (*Metrics, optional) {#syslogngspec-metrics}
 
 
+### metricsExporterImage (*BasicImageSpec, optional) {#syslogngspec-metricsexporterimage}
+
+
 ### metricsService (*typeoverride.Service, optional) {#syslogngspec-metricsservice}
 
 
@@ -70,6 +79,9 @@ Available in Logging operator version 4.5 and later. Create [custom log metrics
 ### statefulSet (*typeoverride.StatefulSet, optional) {#syslogngspec-statefulset}
 
 
+### syslogNGImage (*BasicImageSpec, optional) {#syslogngspec-syslogngimage}
+
+
 ### tls (SyslogNGTLS, optional) {#syslogngspec-tls}
 
 

content/docs/configuration/plugins/outputs/forward.md

@@ -69,7 +69,7 @@ Default: 0
 
 ### phi_failure_detector (bool, optional) {#forwardoutput-phi_failure_detector}
 
-Use the "Phi accrual failure detector" to detect server failure.  
+Use the "Phi accrual failure detector" to detect server failure.
 
 Default: true
 
@@ -115,6 +115,7 @@ The threshold for chunk flush performance check. Parameter type is float, not ti
 
 Format forwarded events time as an epoch Integer with second resolution. Useful when forwarding to old ( <= 0.12 ) Fluentd servers. 
 
+
 ### tls_allow_self_signed_cert (bool, optional) {#forwardoutput-tls_allow_self_signed_cert}
 
 Allow self signed certificates or not.

content/docs/configuration/plugins/outputs/gelf.md

@@ -6,7 +6,16 @@ generated_file: true
 
 # [GELF Output](https://github.com/hotschedules/fluent-plugin-gelf-hs)
 ## Overview
- Fluentd output plugin for GELF.
+Fluentd output plugin for GELF. For details, see [https://github.com/bmichalkiewicz/fluent-plugin-gelf-best](https://github.com/bmichalkiewicz/fluent-plugin-gelf-best).
+
+## Example
+```yaml
+spec:
+  gelf:
+    host: gelf-host
+    port: 12201
+```
+
 
 ## Configuration
 ## Output Config
@@ -21,6 +30,12 @@ Available since ghcr.io/kube-logging/fluentd:v1.16-full-build.139 [Buffer](../bu
 Destination host 
 
 
+### max_bytes (int, optional) {#output config-max_bytes}
+
+MaxBytes specifies the maximum size, in bytes, of each individual log message. For details, see [https://github.com/Graylog2/graylog2-server/issues/873](https://github.com/Graylog2/graylog2-server/issues/873) Available since ghcr.io/kube-logging/fluentd:v1.16-4.10-full
+
+Default: 3200
+
 ### port (int, required) {#output-config-port}
 
 Destination host port 
@@ -40,7 +55,7 @@ Default: false
 
 ### tls_options (map[string]string, optional) {#output-config-tls_options}
 
-TLS options. For details, see [https://github.com/graylog-labs/gelf-rb/blob/72916932b789f7a6768c3cdd6ab69a3c942dbcef/lib/gelf/transport/tcp_tls.rb#L7-L12](https://github.com/graylog-labs/gelf-rb/blob/72916932b789f7a6768c3cdd6ab69a3c942dbcef/lib/gelf/transport/tcp_tls.rb#L7-L12).
+TLS Options. For details, see [https://github.com/graylog-labs/gelf-rb/blob/72916932b789f7a6768c3cdd6ab69a3c942dbcef/lib/gelf/transport/tcp_tls.rb#L7-L12](https://github.com/graylog-labs/gelf-rb/blob/72916932b789f7a6768c3cdd6ab69a3c942dbcef/lib/gelf/transport/tcp_tls.rb#L7-L12).
 
 Default: {}
 

content/docs/configuration/plugins/outputs/kafka.md

@@ -33,7 +33,8 @@ spec:
 ## Configuration
 ## Kafka
 
-Send your logs to Kafka. Set `use_rdkafka` to `true` to use the rdkafka2 client, which offers higher performance than ruby-kafka.
+Send your logs to Kafka. Set `use_rdkafka` to `true` to use the rdkafka2 client, which offers higher performance than ruby-kafka. (Note: requires fluentd image version v1.16-4.9-full or higher)
+-[more info](https://github.com/fluent/fluent-plugin-kafka#output-plugin)
 
 ### ack_timeout (int, optional) {#kafka-ack_timeout}
 
@@ -143,6 +144,12 @@ Default: nil
 ### keytab (*secret.Secret, optional) {#kafka-keytab}
 
 
+### max_send_limit_bytes (int, optional) {#kafka-max_send_limit_bytes}
+
+Max byte size to send message to avoid MessageSizeTooLarge. Messages over the limit will be dropped
+
+Default: no limit
+
 ### max_send_retries (int, optional) {#kafka-max_send_retries}
 
 Number of times to retry sending of messages to a leader
@@ -212,7 +219,7 @@ Client certificate key
 Verify certificate hostname 
 
 
-### sasl_over_ssl (bool, required) {#kafka-sasl_over_ssl}
+### sasl_over_ssl (*bool, optional) {#kafka-sasl_over_ssl}
 
 SASL over SSL
 

content/docs/configuration/plugins/syslog-ng-outputs/sumologic_syslog.md

@@ -37,7 +37,7 @@ Default: 6514
 
 ### tag (string, optional) {#sumologicsyslogoutput-tag}
 
-This option specifies the list of tags to add as the tags fields of Sumo Logic messages. If not specified, syslog-ng OSE automatically adds the tags already assigned to the message. If you set the tag() option, only the tags you specify will be added to the messages.  
+This option specifies the list of tags to add as the tags fields of Sumo Logic messages. If not specified, syslog-ng OSE automatically adds the tags already assigned to the message. If you set the tag() option, only the tags you specify will be added to the messages.
 
 Default: tag